version=4
opts="filenamemangle=s/.*\/([^\/]+)$/fred-backend-$1/,oversionmangle=s/-rc/~rc/" \
  https://gitlab.nic.cz/fred/backend/dbreport/-/tags .*/dbreport-(\d\.\d{1,2}.\d{1,2}(?:-rc\d{1,2})?)\.tar\.gz

